Mobile/Cell Phone Jammer/Blocker Schematic Diagram Circuit

Monday, March 10, 2008 – 6:21 pm

Below is the free and opensource schematic diagram of cell phone jammer. This circuit is designed for building a cell phone jammer which could blocking mobile phone signals works on GSM1900 band, also called DCS.  The defined blocking frequency is downlink of GSM1900, from 1930MHz to 1990MHz.  The GSM1900 mobile phone network is used by USA, Canada and most of the countries in South America.  This cell phone jammer is not applicable for use in Europe, Middle East, nor Asia.

Cell Phone Jammer Schematic Circuit (click to download the schematic)

Portable Cell Phone Jammer Blocker
Desktop High Power Cell Phone Jammer Blocker

  1. 62 Responses to “Mobile/Cell Phone Jammer/Blocker Schematic Diagram Circuit”

  2. component

    By tarjinder on Apr 1, 2008

  3. thanks for the circuit.

    By Electronicslab Philippines on Apr 6, 2008

  4. thanks for the nice schematic diagram.

    By ElectronicsLab.PH on Apr 6, 2008

  5. Hello. Let’s get acquainted!
    My name is Jessika.

    By vioxiaNogeoma on Apr 7, 2008

  6. I need cell-phone jammer circut to work in 850Mhz and 900Mhz , work in asia and middle east.

    please discribe the circut totally.
    thank’s

    By Mehran on Apr 7, 2008

  7. Hello VioxiaNogeoma, you can buy one set of sample to study. Tks.

    By admin on Apr 7, 2008

  8. Hello Jessika, tks for your comments.

    By admin on Apr 7, 2008

  9. i like the cct and would like to build one for my final year project

    By alfa on Apr 14, 2008

  10. It’s beautiful..but hey if you wan mobile or what we say cell phone jammer than see this tayx.co.uk

    deck

    By deck on Apr 22, 2008

  11. thanks 4 this knowledge

    By DAVID on May 6, 2008

  12. please show the changes in circuit to radiate jamming signal in the range of 900 MHz.

    By FARDEEN on May 10, 2008

  13. I need a circuit that is suitable to be used in Asia. please pleas please. I don’t have much time

    By fasi on May 18, 2008

  14. schematic circuit diagram of a cell phone jammer working on a frequency range 900Mhz and 1800Mhz

    By ken olewe on May 19, 2008

  15. nice circuit..thanks!!!

    By rhex21 on Jun 3, 2008

  16. thanks for gaving such a circut but i need a circut for use in asia soyou may please help me in this aspect

    By hammad on Jun 28, 2008

  17. i need a circuit for use in asia so u please help me as early as possible.

    By rajesh kumar on Jul 1, 2008

  18. thanks for the circuit diagram!! (^_^)

    By medel on Jul 7, 2008

  19. Do you think its cool to get this on your car : HID Conversion Kits or Car DVD
    HID Kits

    By Imputrartmisp on Jul 15, 2008

  20. hello i am a m.sc student i like to make a projec on cell phone jammer i required component list and price and where it available please send me this information early as possible thank you

    By suchita on Jul 16, 2008

  21. Thank you Suchita. For protect our products, we can not provide you the diagram. Sorry.

    By admin on Jul 22, 2008

  22. thanks for giving this circuit

    By MONISH JOHN on Jul 24, 2008

  23. hello i am a m.sc student i like to make a projec on cell phone jammer i required component list and price and where it available please send me this information early as possible thank you

    By TABREZ MIRZA on Jul 27, 2008

  24. Hello Tabrez, we can not provide any more information for protect our products. Sorry about that.

    By admin on Jul 27, 2008

  25. hiiiiiiiii
    i need high frequency cell phone jammer whose range shud b 100 mtrs

    By sandeep on Jul 29, 2008

  26. mobile jamming ckt is very nice

    By SIBIN LUKOSE on Aug 5, 2008

  27. Thank you very much for the circuit diagram.It will be helpful for my final year project

    By Shreyansh on Aug 5, 2008

  28. hiiiiiiiiiii
    thank you very much…..for given circuit……

    By S.Ramesh on Aug 10, 2008

  29. thanxxxxxxxx

    By parth on Aug 11, 2008

  30. Hey I have the schematic,parts list and plans for a mobile computer terminal jammer that will work up to a 10 mile radius. I tested the darn thing and it is perfect!

    By Dr. Jiggalo on Aug 12, 2008

  31. what if we change the frequency from 1900mhz to 900 ~ 1800 mhz.. would that work or not? reply

    By Hassan on Aug 13, 2008

  32. i want deactiate allmobils please send circuit diagrams

    By Ratheesh on Aug 16, 2008

  33. Your blog is interesting!

    Keep up the good work!

    By AlexM on Aug 16, 2008

  34. hi
    would you send a cell-phone jammer used by asia.thank you

    By saman on Aug 17, 2008

  35. Hi,
    I am a final year Bse engineering student and I require a cell phone jammer circuit that works on 900Mhz to 1800Mhz for conference rooms for my final year project.Pls make it early and add the price list for the components if possible.
    Thanks

    By simon on Aug 19, 2008

  36. please give me a low range suitable cell phone-jammer circuit with their component names.i will be thankful for their favour.

    By fazi on Aug 21, 2008

  37. i need a 5000 watts hi-fi audio circuit diagram.Pls make it early and add the price list for the components if possible.
    Thanks

    By sizer on Aug 21, 2008

  38. Beautifull design
    Thanks, webmaster.

    By Cheap Ipod Nana on Aug 25, 2008

  39. Amazine site
    Thanks, webmaster.

    By dvi digital cable on Aug 26, 2008

  40. Cool blog
    Thanks, webmaster.

    By io digital cable on Aug 26, 2008

  41. Beautifull design
    Thanks, webmaster.

    By digital cable hdtv on Aug 26, 2008

  42. Beautifull design
    Thanks, webmaster.

    By best savings accounts for children on Aug 26, 2008

  43. Cool blog
    Thanks, webmaster.

    By state water heaters on Aug 26, 2008

  44. thank you very much

    By suresh on Aug 27, 2008

  45. Thank you google for the coolest blog………….!

    By pRUTHVIRAj on Aug 31, 2008

  46. thank you this helps me a lot for my research

    By rusell on Sep 1, 2008

  47. Hello! I am telecom student, i want to do my FYP on Cell phone Jammer which should be applicable in Pakistan,, plz help me plz.Send me the schematic diagram.plz..

    By Adil Israr on Sep 2, 2008

  48. thanx for the circuit…………………

    By deepak,anshul ,zaffar on Sep 2, 2008

  49. Where did you get the circuit ?
    Don’t you think you should credit the source (as you obviously didn’t make it yourself)

    By Nurb on Sep 4, 2008

  50. I am a prefinal year student .I need cell phone jammer schematic diagram or circuit for a frequency of 900Mhz to 1900Mhz.help ma to do this project

    By shariff on Sep 8, 2008

  51. i m final year student of BCE and i need the more details about this jammer how it works. i m thankful to you to snd me the more details on my e-mail address w_k_jadoon@yahoo.com

    By waqas on Sep 9, 2008

  52. I need cell-phone jammer circut to work in 850Mhz and 900Mhz , work in asia and middle east.

    please “Mobile/Cell Phone Jammer/Blocker Schematic Diagram Circuit”
    discribe the circut totally.
    thank’s

    By Saeed on Sep 10, 2008

  53. good day, do you have a prepaid electric meter which can be activated through sms?

    By jefflash on Sep 12, 2008

  54. i need a total cell phone circuit with explanation as i am not a student of XIth

    By cancer singh on Sep 25, 2008

  55. hello,i want to make one wich can works in asia.pls give me related circuit.thank u!

    By Amir on Sep 28, 2008

  56. hi any one who can give me display light problem in 1110 nok phone plese send jumper setting or any other solution

    By dharmesh on Oct 3, 2008

  57. hi cell phone jammer, can i ask from you the schematic diagram of nokia 7360? thank you very much in advance i hope you can provide for me.

    By niworldboy on Oct 4, 2008

  58. Hello.
    :)

    “The birth took place at the couple’s home (just outside Oslo),” says the palace, adding mother and baby were both well.
    Bye.

    By anesiaanord on Oct 10, 2008

  59. Hi!
    My name is Jessika!

    By Sadyeldella on Oct 13, 2008

  60. hi
    thank you very much

    very good

    By fotoohi ardakani on Oct 18, 2008

  61. I want a mobile phone jammer circuit to implement our college and hostels

    By Jaison Paul on Oct 20, 2008

  62. A question..
    can anyone tell me what is “mlcronetlcs m3500-1324s/t” component?
    thank you very much .

    By Ali reza on Oct 30, 2008

  63. Enjoyed your site very much! Thank you! Keep up a good work! :-))

    By NikkyBlond on Nov 5, 2008

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